Under the background of rapid development of modern electronic products, the performance requirements for internal connectors and cables are increasingly high. Especially for precision equipment such as laptops, high-definition camera modules, automotive electronics, and medical devices, the micro coaxial cable (extremely thin coaxial cable) used in them not only needs to have excellent signal transmission capability but also must be able to adapt to complex working environments such as high temperature, resistance to bending, and anti-interference. So, how does the extremely thin coaxial cable perform under high-temperature conditions? Below, we will analyze it in detail.

High Temperature Characteristics of Extremely Fine Coaxial Beam
Due to their thin diameter, good flexibility, and strong signal integrity, micro coaxial cables are widely used in internal connections of high-precision electronic devices. These cables usually use high-temperature-resistant materials as insulation layers, such as FEP, PFA, or high-performance polyimide materials, which can withstand environmental temperatures of +85℃ to +125℃ and even higher. In high-temperature environments, extremely thin coaxial cables exhibit the following characteristics:
Excellent insulation performance
Stable signal transmission
Superior aging resistance and antioxidant capacity
Therefore, even in continuous working environments such as laptops, vehicle camera modules, or medical probes, the extremely thin coaxial cable bundles can still maintain a stable working state.

I-PEX 20346-010T-32R: the ideal choice for high temperature and high frequency applications
As a well-known high-performance connector brand, I-PEX 20346-010T-32R is specifically designed for micro coaxial cable applications. This connector not only supports high-speed signal transmission up to 6 GHz but also has excellent high-temperature resistance, with an operating temperature range of -40℃ to +85℃.
Main features include:
• I-PEX CABLINE® V Series — 20346-010T-32R is a ultra-fine miniature micro-coaxial plug housing connector, used in conjunction with CABLINE® V socket (20345 plug).
• Pitch: 0.4 mm
Cable Adapters: Micro-coax (#40~#46 AWG)
High temperature tolerance: operating temperature range from -40 ℃ to +85 ℃
Signal Rate: Supports USB 3.1 (5 Gbps/lane), V-By-One HS (4 Gbps), eDP (2.7 Gbps) and other standards

With high-temperature-resistant materials and excellent design, ultra-fine coaxial cable assemblies can work stably at temperatures ranging from +85℃ to +125℃ and even higher, ensuring the integrity and reliability of signal transmission. In particular, when paired with the I-PEX 20346-010T-32R connector, ultra-fine coaxial cable assemblies perform excellently in high-speed, high-temperature, and complex application scenarios, and are widely used in fields such as high-definition camera modules, automotive electronics, and medical equipment.
We have been focusing on the design and customization of high-speed signal cable harnesses and ultra-thin coaxial cable harnesses for a long time, committed to providing stable and reliable high-speed interconnect solutions. If you have any related needs or want to learn more, please contact: Yin Manager.
18913280527 (WeChat number)。